Ashurov, T. “Clinical and Labaratory Characteristics of Patients With COVID--19 Infected With the Hepatitis B Virus”. Современник аспекти паразитологии и актуальные проблемы кишечных инфекций, vol. 1, no. 1, May 2024, p. 30, https://inlibrary.uz/index.php/problems-intestinal-infections/article/view/32467.